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SAP Login Script.py

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+# SAP Login Script
+import win32com.client
+import subprocess
+import time
+import os
+import tkinter as tk
+from tkinter import filedialog, messagebox
+
+
+def get_sap_client_session(my_username, my_password, my_sap_sid="SB2", my_sap_sysname='"S4 PRD [Wiwynn S4 PRD]"', my_sap_client="999"):
+    try:
+        sap_gui = win32com.client.GetObject("SAPGUI")
+        application = sap_gui.GetScriptingEngine
+        connection = application.Children(0)
+
+    except:
+        # Can not find the GUI window, so utilize sapshcut to open
+        subprocess.check_call('start "C:/Program Files (x86)/SAP/FrontEnd/SAPgui/" sapshcut.exe -system=' +
+                              my_sap_sid + ' -sysname=' + my_sap_sysname + ' -user=' + my_username +
+                              ' -pw=' + my_password + ' -client=' + my_sap_client, shell=True)
+
+        # Make sure the login window is open
+        time.sleep(10)
+        sap_gui = win32com.client.GetObject("SAPGUI")
+        if not type(sap_gui) == win32com.client.CDispatch:
+            return
+
+        application = sap_gui.GetScriptingEngine
+        if not type(application) == win32com.client.CDispatch:
+            sap_gui = None
+            return None
+
+        connection = application.Children(0)
+        if not type(connection) == win32com.client.CDispatch:
+            application = None
+            sap_gui = None
+            return None
+
+        session = connection.Children(0)
+        if not type(session) == win32com.client.CDispatch:
+            connection = None
+            application = None
+            sap_gui = None
+
+    # Get session
+    try:
+        session = connection.Children(0)
+        # If password and account is not corrrect
+        if ("Name or password is incorrect" in session.findById("wnd[0]/sbar").Text):
+            print('Name or password is incorrect')
+            return None
+
+        # Handle duplicated login
+        if (session.children.count > 1):
+            try:
+                session.findById("wnd[1]/usr/radMULTI_LOGON_OPT2").select()
+                session.findById("wnd[1]/usr/radMULTI_LOGON_OPT2").setFocus()
+                session.findById("wnd[0]").sendVKey(0)
+            except:
+                # print('Can not login to SAP successfully.')
+                # session = None
+                pass
+        if (session.children.count > 1):
+            try:
+                session.findById("wnd[1]").close()
+            except:
+                session = None
+        return session
+    except:
+        print('Cannot get SAP GUI client sucessfully')
+        return None
+
+
+def choose_file():
+    # 隐藏主窗口
+    root = tk.Tk()
+    root.withdraw()
+
+    file_path = filedialog.askopenfilename(filetypes=[("Text files", "*.txt")])
+
+    return file_path
+
+
+def read_credentials(file_path):
+    # Read credentials from file
+    try:
+        with open(file_path, "r") as f:
+            credentials = f.readlines()
+            username = credentials[0].strip()
+            password = credentials[1].strip()
+    except Exception as e:
+        print("Error reading credentials: ", e)
+        return None, None
+    return username, password
+
+
+def main():
+    credentials_file = choose_file()
+    if credentials_file:
+        username, password = read_credentials(credentials_file)
+    get_sap_client_session(username, password)
+
+
+if __name__ == "__main__":
+    main()

SAP_Log_in.py

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+import win32com.client
+import sys
+import subprocess
+import time
+import os
+
+
+class ReadTXT():
+    def __init__(self, filepath):
+        self.filepath = filepath
+
+    def read_credentials(self):
+        try:
+            with open(self.filepath, 'r') as file:
+                lines = file.readlines()
+                username = lines[0].strip()  # first line is username
+                password = lines[1].strip()  # second line is password
+                return username, password
+        except Exception as e:
+            print(f"读取文件时发生错误: {e}")
+            return None, None
+
+
+class SapGui():
+    def __init__(self):
+        self.path = r"C:\Program Files (x86)\SAP\FrontEnd\SAPgui\saplogon.exe"
+        subprocess.Popen(self.path)
+        time.sleep(5)
+
+        self.SapGuiAuto = win32com.client.GetObject("SAPGUI")
+        if not type(self.SapGuiAuto) == win32com.client.CDispatch:
+            return
+
+        application = self.SapGuiAuto.GetScriptingEngine
+        self.connection = application.OpenConnection(
+            "S4 PRD [Wiwynn S4 PRD]", True)
+        self.session = self.connection.Children(0)
+        self.session.findById("wnd[0]").maximize()
+
+    def saplogin(self, username, password):
+
+        try:
+            self.session.findById("wnd[0]/usr/txtRSYST-MANDT").text = "999"
+            self.session.findById("wnd[0]/usr/txtRSYST-BNAME").text = username
+            self.session.findById("wnd[0]/usr/pwdRSYST-BCODE").text = password
+            self.session.findById("wnd[0]").sendVKey(0)
+
+        except Exception as e:
+            print(f"登入SAP時發生錯誤: {e}")
+            sys.exit(1)
+
+
+if __name__ == "__main__":
+    downloads_path = os.path.join(os.path.expanduser(
+        '~'), 'Downloads')
+    credentials_file = os.path.join(downloads_path, "SAP Login.txt")
+    reader = ReadTXT(credentials_file)
+    username, password = reader.read_credentials()
+    sap = SapGui()
+    sap.saplogin(username, password)